ETSI EN 301 025-1 V1.2.1 (2004-07)

Electromagnetic compatibility and Radio spectrum Matters (ERM); VHF radiotelephone equipment for general communications and associated equipment for Class D Digital Selective Calling (DSC); Part 1: Technical characteristics and methods of measurement

REN/ERM-TG26-057-1

Elektromagnetna združljivost in zadeve v zvezi z radijskim spektrom (ERM) – Radiotelefonska oprema za območje VHF za splošne komunikacije in pripadajoča oprema za digitalni selektivni klic (DSC) razreda "D" – 1. del: Tehnične karakteristike in merilne metode

General Information

• Status: Published
• Publication Date: 13-Sep-2004
• Technical Committee: ERM TGMARINE - ERM Maritime and radio amateur activities
• Current Stage: 12 - Completion
• Due Date: 24-Sep-2004
• Completion Date: 14-Sep-2004
• Ref Project: SIST EN 301 025-1 V1.2.1:2006 - Electromagnetic compatibility and Radio spectrum Matters (ERM); VHF radiotelephone equipment for general communications and associated equipment for Class D Digital Selective Calling (DSC); Part 1: Technical characteristics and methods of measurement

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 301 025-1 V1.2.1:2006
01-marec-2006
(OHNWURPDJQHWQD]GUXåOMLYRVWLQ]DGHYHY]YH]L]UDGLMVNLPVSHNWURP(50±
5DGLRWHOHIRQVNDRSUHPD]DREPRþMH9+)]DVSORãQHNRPXQLNDFLMHLQSULSDGDMRþD
RSUHPD]DGLJLWDOQLVHOHNWLYQLNOLF'6&UD]UHGD'±GHO7HKQLþQH
NDUDNWHULVWLNHLQPHULOQHPHWRGH
Electromagnetic compatibility and Radio spectrum Matters (ERM); VHF radiotelephone
equipment for general communications and associated equipment for Class D Digital
Selective Calling (DSC); Part 1: Technical characteristics and methods of measurement
Ta slovenski standard je istoveten z: EN 301 025-1 Version 1.2.1
ICS:
33.060.99 Druga oprema za radijske Other equipment for
komunikacije radiocommunications
33.100.01 Elektromagnetna združljivost Electromagnetic compatibility
na splošno in general
SIST EN 301 025-1 V1.2.1:2006 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST EN 301 025-1 V1.2.1:2006

---------------------- Page: 2 ----------------------

SIST EN 301 025-1 V1.2.1:2006

ETSI EN 301 025-1 V1.2.1 (2004-09)
European Standard (Telecommunications series)

Electromagnetic compatibility
and Radio spectrum Matters (ERM);
VHF radiotelephone equipment for general communications
and associated equipment for Class "D"
Digital Selective Calling (DSC);
Part 1: Technical characteristics and
methods of measurement

---------------------- Page: 3 ----------------------

SIST EN 301 025-1 V1.2.1:2006
 2 ETSI EN 301 025-1 V1.2.1 (2004-09)



Reference
REN/ERM-TG26-057-1
Keywords
maritime, radio, traffic, VHF
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
Individual copies of the present document can be downloaded from:
http://www.etsi.org
The present document may be made available in more than one electronic version or in print. In any case of existing or
perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF).
In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive
within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
http://portal.etsi.org/chaircor/ETSI_support.asp
Copyright Notification
No part may be reproduced except as authorized by written permission.
The copyright and the foregoing restriction extend to reproduction in all media.

© European Telecommunications Standards Institute 2004.
All rights reserved.

TM TM TM
DECT , PLUGTESTS and UMTS are Trade Marks of ETSI registered for the benefit of its Members.
TM
TIPHON and the TIPHON logo are Trade Marks currently being registered by ETSI for the benefit of its Members.
TM
3GPP is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners.
ETSI

---------------------- Page: 4 ----------------------

SIST EN 301 025-1 V1.2.1:2006
 3 ETSI EN 301 025-1 V1.2.1 (2004-09)
Contents
Intellectual Property Rights.9
Foreword.9
1 Scope.10
2 References.10
3 Definitions, symbols and abbreviations .11
3.1 Definitions.11
3.2 Symbols.11
3.3 Abbreviations.11
4 General and operational requirements.12
4.1 General.12
4.2 Composition.12
4.3 Construction.12
4.4 Controls and indicators.12
4.5 Facilities for coding and decoding of DSC .13
4.5.1 Call functions.13
4.5.2 MANUAL calls.14
4.5.3 Distress calls.14
4.5.4 ALL SHIPS calls .14
4.5.5 Incoming calls.15
4.5.6 Other calls.15
4.6 DSC display.15
4.7 Handset and loudspeaker.15
4.8 Safety precautions.15
4.9 Labelling.16
4.10 Warm up.16
5 Technical requirements.16
5.1 Switching time.16
5.2 Class of emission and modulation characteristics .16
5.3 Facilities for DSC transmission and reception .16
5.3.1 General.16
5.3.2 Decoding.17
5.3.3 Free channel transmission.17
5.3.4 Automatic acknowledgement.17
5.3.5 Automatic re-transmission of distress calls .17
5.4 Ships identity - MMSI and Group MMSI .17
5.5 Entry of position information .17
5.6 Alarm circuits.18
5.6.1 Distress and urgency.18
5.6.2 Other categories.18
5.6.3 Acoustic alarms.18
5.6.4 Cancellation of alarms .18
5.7 Multiple watch facilities.18
5.7.1 General.18
5.7.2 Scanning provisions.18
5.7.3 Scanning characteristics.19
6 General conditions of measurement.19
6.1 Arrangements for test signals applied to the receiver input.19
6.2 Squelch.19
6.3 Transmission time limitation.19
6.4 Normal test modulation.20
6.5 Artificial antenna.20
6.6 Arrangements for test signals applied to the transmitter input .20
6.7 Test channels.20
ETSI

---------------------- Page: 5 ----------------------

SIST EN 301 025-1 V1.2.1:2006
 4 ETSI EN 301 025-1 V1.2.1 (2004-09)
6.8 Generation and examination of the digital selective call signal .20
6.9 Standard test signals for DSC.20
6.10 Determination of the symbol error ratio in the output of the receiving part.21
6.11 Measurement uncertainty and interpretation of the measured results .21
6.11.1 Measurement uncertainty.21
6.11.2 Interpretation of the measurement results.21
6.12 Test conditions, power sources, and ambient temperatures.22
6.12.1 Normal and extreme test conditions.22
6.12.2 Test power source .22
6.13 Normal test conditions.22
6.13.1 Normal temperature and humidity.22
6.13.2 Normal power sources .22
6.13.2.1 Battery power source.22
6.13.2.2 Other power sources.22
6.14 Extreme test conditions .22
6.14.1 Extreme temperatures.22
6.14.2 Extreme values of test power sources.23
6.14.2.1 Battery power source.23
6.14.2.2 Other power sources.23
6.15 Procedure for tests at extreme temperatures.23
7 Environmental tests.23
7.1 Introduction.23
7.2 Procedure.23
7.3 Performance check.23
7.4 Vibration test.24
7.4.1 Definition.24
7.4.2 Method of measurement.24
7.4.3 Requirement.24
7.5 Temperature tests.24
7.5.1 Definition.24
7.5.2 Dry heat.25
7.5.2.1 Definition.25
7.5.2.2 Method of measurement.25
7.5.2.3 Requirement.25
7.5.3 Damp heat.25
7.5.3.1 Definition.25
7.5.3.2 Method of measurement.25
7.5.3.3 Requirement.25
7.5.4 Low temperature.25
7.5.4.1 Definition.25
7.5.4.2 Method of measurement.26
7.5.4.3 Requirement.26
8 Transmitter.26
8.1 Frequency error.26
8.1.1 Definition.26
8.1.2 Method of measurement.26
8.1.3 Limits.26
8.2 Carrier power.26
8.2.1 Definition.26
8.2.2 Method of measurement.26
8.2.3 Limits.27
8.2.3.1 Normal test conditions .27
8.2.3.2 Extreme test conditions .27
8.3 Frequency deviation.27
8.3.1 Definition.27
8.3.2 Maximum permissible frequency deviation.27
8.3.2.1 Method of measurement.27
8.3.2.2 Limits.27
8.3.3 Reduction of frequency deviation at modulation frequencies above 3 kHz.27
8.3.3.1 Method of measurement.27
ETSI

---------------------- Page: 6 ----------------------

SIST EN 301 025-1 V1.2.1:2006
 5 ETSI EN 301 025-1 V1.2.1 (2004-09)
8.3.3.2 Limits.28
8.4 Sensitivity of the modulator, including microphone .28
8.4.1 Definition.28
8.4.2 Method of measurement.28
8.4.3 Limits.28
8.5 Audio frequency response .28
8.5.1 Definition.28
8.5.2 Method of measurement.29
8.5.3 Limit.29
8.6 Audio frequency harmonic distortion of the emission.29
8.6.1 Definition.29
8.6.2 Method of measurement.30
8.6.2.1 Normal test conditions .30
8.6.2.2 Extreme test conditions .30
8.6.3 Limits.30
8.7 Adjacent channel power .30
8.7.1 Definition.30
8.7.2 Method of measurement.30
8.7.3 Limits.31
8.8 Conducted spurious emissions conveyed to the antenna .31
8.8.1 Definition.31
8.8.2 Method of measurement.31
8.8.3 Limit.31
8.9 Cabinet radiation and conducted spurious emissions other than those conveyed to the antenna .31
8.9.1 Definitions.31
8.9.2 Method of measurement.31
8.9.3 Limits.32
8.10 Transient frequency behaviour of the transmitter.32
8.10.1 Definitions.32
8.10.2 Method of measurement.33
8.10.3 Limits.35
8.11 Residual modulation of the transmitter .35
8.11.1 Definition.35
8.11.2 Method of measurement.35
8.11.3 Limit.35
8.12 Frequency error (demodulated DSC signal).35
8.12.1 Definition.35
8.12.2 Method of measurement.36
8.12.3 Limits.36
8.13 Modulation index for DSC .36
8.13.1 Definition.36
8.13.2 Method of measurement.36
8.13.3 Limits.36
8.14 Modulation rate for DSC.36
8.14.1 Definition.36
8.14.2 Method of measurement.36
8.14.3 Limits.36
8.15 Testing of generated call sequences .37
8.15.1 Definition.37
8.15.2 Method of measurement.
...